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Forum: OpenFOAM Running, Solving & CFD

August 11, 2016, 11:33

Replies: 5

Boundary conditions for external natural convection (chtMultiRegionFoam)

Views: 1,617

Posted By Coris

I did exactly the same and I am having these...

I did exactly the same and I am having these issues at ~ 1.05 s..

Could you post the case with your changes ?

Forum: OpenFOAM Running, Solving & CFD

August 11, 2016, 10:38

Replies: 5

Boundary conditions for external natural convection (chtMultiRegionFoam)

Views: 1,617

Posted By Coris

Thanks a lot! That probably explains why a lot of...

Thanks a lot! That probably explains why a lot of my simulations did not converge at all.

So I have 2 zeroGradient patches, but then I don't have a reference for the pressure?
I tested this,...

Forum: OpenFOAM Running, Solving & CFD

August 11, 2016, 08:52

Replies: 5

Boundary conditions for external natural convection (chtMultiRegionFoam)

Views: 1,617

Posted By Coris

Boundary conditions for external natural convection (chtMultiRegionFoam)

I am having trouble in defining the correct boundary conditions for an external natural convection problem. In this context, external is that the domain is relatively large and open at several...

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